The man on the moon: The time on the moon is far slower, to the time that we have become conditioned to on earth through our evolutionary process. Would you age slower if you were to live on the moon, than on earth. would you there for live longer - if it were possible for your body to attune itself to its decreased time.
The air of course on the moon has its own unique density - The gravity i.e. time - has Modified the air and movement on the planet.
(fiction) Superman 2: kryptonians can walk on the moons surface as they would on their planet and ours. They're bodies can manipulate time.

Is time universal? Can a multi-verse exist if it is? The air has an exact formula that keeps us alive. It is impossible for us to live anywhere else but here on earth because of that. Our bodies and our conscious-selves can only exist on this planet, trapping us here forever.

(This is probably the dumbest thing that you have ever heard if it is even saying anything about anything. But I thought I should post something).